:root {
  color-scheme: light;
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-soft: #edf3f4;
  --ink: #172126;
  --muted: #63717b;
  --line: #dbe4e8;
  --primary: #0f6466;
  --primary-dark: #0a484a;
  --accent: #c64e35;
  --blue: #2f6f9f;
  --good: #1e8054;
  --warn: #b7791f;
  --bad: #bf3f3a;
  --shadow: 0 14px 34px rgba(23, 33, 38, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 292px minmax(0, 1fr);
  min-width: 0;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  height: 100vh;
  flex-direction: column;
  gap: 24px;
  border-right: 1px solid var(--line);
  background: #fbfcfc;
  padding: 22px;
  min-width: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 8px;
  background: var(--primary);
  color: white;
  font-weight: 800;
}

.brand strong,
.brand span {
  display: block;
}

.brand span,
.eyebrow,
.panel-header span,
.metric span,
.metric small,
.hint,
.item-card small {
  color: var(--muted);
}

.nav {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.nav-link {
  width: 100%;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  padding: 11px 13px;
  text-align: left;
}

.nav-link.active,
.nav-link:hover {
  background: var(--surface-soft);
  color: var(--ink);
}

.sidebar-footer {
  display: grid;
  gap: 10px;
  margin-top: auto;
  color: var(--muted);
  font-size: 0.9rem;
}

.main {
  min-width: 0;
  padding: 28px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

.eyebrow {
  margin: 0 0 4px;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(1.8rem, 2.5vw, 2.55rem);
}

h2 {
  margin-bottom: 0;
  font-size: 1.05rem;
}

.topbar-actions,
.button-row,
.score-row,
.item-card footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.primary-button,
.secondary-button,
.ghost-button,
.icon-button {
  min-height: 40px;
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0 14px;
  font-weight: 700;
}

.primary-button {
  background: var(--primary);
  color: white;
}

.primary-button:hover {
  background: var(--primary-dark);
}

.secondary-button {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}

.ghost-button {
  border-color: var(--line);
  background: transparent;
  color: var(--muted);
}

.icon-button {
  width: 40px;
  padding: 0;
  background: var(--surface-soft);
  color: var(--muted);
}

.view {
  display: none;
}

.view.active {
  display: grid;
  gap: 18px;
}

.alert-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.alert-badge,
.status-pill,
.pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  background: var(--surface-soft);
  padding: 3px 10px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.alert-badge.urgent,
.pill.urgent {
  background: rgba(191, 63, 58, 0.12);
  color: var(--bad);
}

.alert-badge.good,
.pill.good {
  background: rgba(30, 128, 84, 0.12);
  color: var(--good);
}

.alert-badge.warn,
.pill.warn {
  background: rgba(183, 121, 31, 0.14);
  color: var(--warn);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.metric,
.panel,
.item-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.metric {
  display: grid;
  gap: 8px;
  padding: 18px;
}

.metric strong {
  font-size: 1.42rem;
}

.dashboard-grid,
.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  gap: 18px;
}

.wide-grid {
  display: grid;
  gap: 18px;
}

.panel {
  min-width: 0;
  padding: 18px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  white-space: nowrap;
}

canvas {
  display: block;
  width: 100%;
  max-width: 100%;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
}

td:last-child {
  text-align: right;
}

.positive,
.good {
  color: var(--good);
}

.negative,
.bad {
  color: var(--bad);
}

.warn {
  color: var(--warn);
}

.signal-list,
.card-list,
.momentum-list,
.event-list,
.opportunity-list,
.settings-stack {
  display: grid;
  gap: 12px;
}

.item-card {
  display: grid;
  gap: 10px;
  padding: 14px;
}

.item-card header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.item-card strong,
.item-card small {
  display: block;
}

.upload-box {
  display: grid;
  gap: 12px;
  margin-bottom: 12px;
}

#screenshot-input {
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
  padding: 14px;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 10px;
}

.preview-grid img {
  width: 100%;
  height: 118px;
  border-radius: 8px;
  object-fit: cover;
  background: var(--surface-soft);
}

textarea,
input,
select {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: var(--ink);
  padding: 10px 12px;
}

select[multiple] {
  min-height: 116px;
}

textarea {
  resize: vertical;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-grid.compact {
  margin-bottom: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.hint {
  margin: 12px 0 0;
  font-size: 0.88rem;
  line-height: 1.45;
}

.roadmap {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.roadmap li {
  margin-bottom: 10px;
}

.strategy-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: #eef3f4;
  color: var(--ink);
  padding: 4px 9px;
  font-size: 0.78rem;
  font-weight: 800;
}

.chip-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.inline-editor {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 116px 96px;
  gap: 8px;
  align-items: end;
}

dialog {
  width: min(820px, calc(100vw - 28px));
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 22px 70px rgba(23, 33, 38, 0.24);
}

dialog::backdrop {
  background: rgba(23, 33, 38, 0.34);
}

.modal-form {
  display: grid;
  gap: 18px;
  margin: 0;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

@media (max-width: 1080px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    gap: 16px;
    padding: 14px;
    width: 100%;
    overflow: hidden;
  }

  .nav {
    display: flex;
    max-width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .nav-link {
    flex: 0 0 auto;
    width: auto;
  }

  .sidebar-footer {
    display: none;
  }

  .main {
    width: 100%;
    padding: 18px 14px 28px;
  }

  .metrics-grid,
  .dashboard-grid,
  .split-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 660px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar-actions,
  .button-row {
    width: 100%;
  }

  .primary-button,
  .secondary-button,
  .ghost-button {
    flex: 1 1 auto;
  }

  .form-grid,
  .inline-editor {
    grid-template-columns: 1fr;
  }

  .metric strong {
    font-size: 1.22rem;
  }
}